refactor(backend): migrate to psql (#10)

* sqlite to pg

* tried generating schema

* fix schema generation

* initialize db in docker

* added seed file

* fixed seed file

---------

Co-authored-by: Dropheart <jay@abussaud.dev>

.env.example

@@ -3,4 +3,10 @@ CLIENT_ID=
 CLIENT_SECRET=
 BASE_URL=http(s)://
 JWT_SECRET=
-WEBMASTERS=shortcode,shortcode
+WEBMASTERS=shortcode,shortcode
+
+PGUSER=
+PGPASSWORD=
+PGHOST=
+PGPORT=
+PGDB=

compose.yaml

@@ -0,0 +1,28 @@
+services:
+  postgres:
+    image: postgres:16
+    container_name: mad3_postgres
+    environment:
+      POSTGRES_USER: admin
+      POSTGRES_PASSWORD: rootpasswd
+      POSTGRES_DB: postgres
+    ports:
+      - '5432:5432'
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./drizzle:/docker-entrypoint-initdb.d
+
+  web:
+    build: .
+    container_name: web
+    depends_on:
+      - postgres
+    ports:
+      - '3000:3000'
+    env_file:
+      - .env
+    environment:
+      - PGHOST=postgres
+
+volumes:
+  postgres_data:

drizzle.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from 'drizzle-kit';
+
+export default defineConfig({
+  schema: './hono/**/schema.ts',
+  dialect: 'postgresql',
+  verbose: true
+});

drizzle/0000_reflective_madame_hydra.sql

@@ -0,0 +1,89 @@
+DO $$ BEGIN
+ CREATE TYPE "public"."app_state" AS ENUM('parents_open', 'parents_close', 'freshers_open', 'closed');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ CREATE TYPE "public"."gender" AS ENUM('male', 'female', 'other', 'n/a');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ CREATE TYPE "public"."student_role" AS ENUM('fresher', 'parent');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "meta" (
+	"id" integer PRIMARY KEY DEFAULT 1 CHECK (id = 1) NOT NULL,
+	"state" "app_state" NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "family" (
+	"kid" text PRIMARY KEY NOT NULL,
+	"id" integer NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "marriage" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"parent1" text NOT NULL,
+	"parent2" text NOT NULL,
+	CONSTRAINT "marriage_parent1_unique" UNIQUE("parent1"),
+	CONSTRAINT "marriage_parent2_unique" UNIQUE("parent2")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "proposals" (
+	"proposer" text NOT NULL,
+	"proposee" text NOT NULL,
+	CONSTRAINT "proposals_proposer_proposee_pk" PRIMARY KEY("proposer","proposee")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "student" (
+	"shortcode" text PRIMARY KEY NOT NULL,
+	"role" "student_role" NOT NULL,
+	"completed_survey" boolean NOT NULL,
+	"jmc" boolean,
+	"name" text,
+	"gender" "gender",
+	"interests" json,
+	"socials" text[],
+	"about_me" text
+);
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "family" ADD CONSTRAINT "family_kid_student_shortcode_fk" FOREIGN KEY ("kid") REFERENCES "public"."student"("shortcode") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "family" ADD CONSTRAINT "family_id_marriage_id_fk" FOREIGN KEY ("id") REFERENCES "public"."marriage"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "marriage" ADD CONSTRAINT "marriage_parent1_student_shortcode_fk" FOREIGN KEY ("parent1") REFERENCES "public"."student"("shortcode") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "marriage" ADD CONSTRAINT "marriage_parent2_student_shortcode_fk" FOREIGN KEY ("parent2") REFERENCES "public"."student"("shortcode") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "proposals" ADD CONSTRAINT "proposals_proposer_student_shortcode_fk" FOREIGN KEY ("proposer") REFERENCES "public"."student"("shortcode") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "proposals" ADD CONSTRAINT "proposals_proposee_student_shortcode_fk" FOREIGN KEY ("proposee") REFERENCES "public"."student"("shortcode") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;